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  <h1 class="topictitle1">备份前准备</h1>
  <div>
   <p>备份NAS文件系统前，请参考<a href="#nas_s_0010__zh-cn_topic_0000001456375676_table10744125193920">表1</a>提前准备证书、账号、IP地址等信息。</p>
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    <a name="nas_s_0010__zh-cn_topic_0000001456375676_table10744125193920"></a><a name="zh-cn_topic_0000001456375676_table10744125193920"></a>
    <table cellpadding="4" cellspacing="0" summary="" id="nas_s_0010__zh-cn_topic_0000001456375676_table10744125193920" frame="border" border="1" rules="all">
     <caption>
      <b>表1 </b>备份NAS文件系统前准备
     </caption>
     <colgroup>
      <col style="width:17.34%">
      <col style="width:12.75%">
      <col style="width:53.56999999999999%">
      <col style="width:16.34%">
     </colgroup>
     <thead align="left">
      <tr>
       <th align="left" class="cellrowborder" valign="top" width="17.34%" id="mcps1.3.2.2.5.1.1"><p>准备项</p></th>
       <th align="left" class="cellrowborder" valign="top" width="12.75%" id="mcps1.3.2.2.5.1.2"><p>是否必须</p></th>
       <th align="left" class="cellrowborder" valign="top" width="53.56999999999999%" id="mcps1.3.2.2.5.1.3"><p>获取方式</p></th>
       <th align="left" class="cellrowborder" valign="top" width="16.34%" id="mcps1.3.2.2.5.1.4"><p>数据使用章节</p></th>
      </tr>
     </thead>
     <tbody>
      <tr>
       <td class="cellrowborder" valign="top" width="17.34%" headers="mcps1.3.2.2.5.1.1 "><p>存储设备CA证书</p></td>
       <td class="cellrowborder" valign="top" width="12.75%" headers="mcps1.3.2.2.5.1.2 "><p>可选</p></td>
       <td class="cellrowborder" valign="top" width="53.56999999999999%" headers="mcps1.3.2.2.5.1.3 "><p>当注册集群需要校验证书时，才需要获取证书。获取方法请参见<a href="nas_s_0012.html">步骤1：获取存储设备CA证书</a>。</p></td>
       <td class="cellrowborder" rowspan="3" valign="top" width="16.34%" headers="mcps1.3.2.2.5.1.4 "><p><a href="nas_s_0013.html">步骤2：添加存储设备</a></p></td>
      </tr>
      <tr>
       <td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p>存储设备管理IP地址和端口</p></td>
       <td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p>必选</p></td>
       <td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p>请联系设备管理员获取。</p></td>
      </tr>
      <tr>
       <td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p>存储设备管理员用户名和密码</p></td>
       <td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p>必选</p></td>
       <td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p>请联系设备管理员获取。</p> <p>请确保该用户角色为管理员，具有Restful的登录方式，且已完成密码初始化。</p></td>
      </tr>
     </tbody>
    </table>
   </div>
   <p>备份NAS共享前，请参考<a href="#nas_s_0010__zh-cn_topic_0000001456375676_table38464233418">表2</a>提前准备证书、账号、IP地址等信息。</p>
   <div class="tablenoborder">
    <a name="nas_s_0010__zh-cn_topic_0000001456375676_table38464233418"></a><a name="zh-cn_topic_0000001456375676_table38464233418"></a>
    <table cellpadding="4" cellspacing="0" summary="" id="nas_s_0010__zh-cn_topic_0000001456375676_table38464233418" frame="border" border="1" rules="all">
     <caption>
      <b>表2 </b>备份NAS共享前准备
     </caption>
     <colgroup>
      <col style="width:19.580000000000002%">
      <col style="width:9.99%">
      <col style="width:54.09%">
      <col style="width:16.34%">
     </colgroup>
     <thead align="left">
      <tr>
       <th align="left" class="cellrowborder" valign="top" width="19.580000000000002%" id="mcps1.3.4.2.5.1.1"><p>准备项</p></th>
       <th align="left" class="cellrowborder" valign="top" width="9.99%" id="mcps1.3.4.2.5.1.2"><p>是否必须</p></th>
       <th align="left" class="cellrowborder" valign="top" width="54.09%" id="mcps1.3.4.2.5.1.3"><p>获取方式</p></th>
       <th align="left" class="cellrowborder" valign="top" width="16.34%" id="mcps1.3.4.2.5.1.4"><p>数据使用章节</p></th>
      </tr>
     </thead>
     <tbody>
      <tr>
       <td class="cellrowborder" valign="top" width="19.580000000000002%" headers="mcps1.3.4.2.5.1.1 "><p>存储设备CA证书</p></td>
       <td class="cellrowborder" valign="top" width="9.99%" headers="mcps1.3.4.2.5.1.2 "><p>可选</p></td>
       <td class="cellrowborder" valign="top" width="54.09%" headers="mcps1.3.4.2.5.1.3 "><p>当注册集群需要校验证书时，才需要获取证书。获取方法请参见<a href="nas_s_0021.html">步骤1：（可选）获取存储设备CA证书（适用于OceanStor V5/OceanStor Pacific/NetApp ONTAP）</a>。</p></td>
       <td class="cellrowborder" rowspan="2" valign="top" width="16.34%" headers="mcps1.3.4.2.5.1.4 "><p><a href="nas_s_0022.html">步骤2：添加存储设备（适用于OceanStor V5/OceanStor Pacific/NetApp ONTAP）</a></p></td>
      </tr>
      <tr>
       <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.5.1.1 "><p>存储设备管理员用户名和密码</p></td>
       <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.5.1.2 "><p>可选</p></td>
       <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.5.1.3 "><p>请联系设备管理员获取。</p> <p>请确保该用户角色为管理员，具有Restful的登录方式，且已完成密码初始化。</p></td>
      </tr>
      <tr>
       <td class="cellrowborder" valign="top" width="19.580000000000002%" headers="mcps1.3.4.2.5.1.1 "><p>待备份的NAS共享的FQDN名称或者业务IP地址</p></td>
       <td class="cellrowborder" valign="top" width="9.99%" headers="mcps1.3.4.2.5.1.2 "><p>必选</p></td>
       <td class="cellrowborder" valign="top" width="54.09%" headers="mcps1.3.4.2.5.1.3 "><p>请联系NAS业务管理员获取。</p></td>
       <td class="cellrowborder" rowspan="4" valign="top" width="16.34%" headers="mcps1.3.4.2.5.1.4 "><p><a href="nas_s_0024.html">步骤5：注册NAS共享（适用于除OceanStor V5/OceanStor Pacific/NetApp ONTAP以外的存储设备）</a></p></td>
      </tr>
      <tr>
       <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.5.1.1 "><p>待备份的NAS共享名称</p></td>
       <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.5.1.2 "><p>必选</p></td>
       <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.5.1.3 "><p>请联系NAS业务管理员获取。</p></td>
      </tr>
      <tr>
       <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.5.1.1 "><p>Kerberos认证配置文件</p></td>
       <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.5.1.2 "><p>可选</p></td>
       <td class="cellrowborder" rowspan="2" valign="top" headers="mcps1.3.4.2.5.1.3 "><p>当待备份的NAS共享使用Kerberos认证方式时，需要获取此参数。</p> <p>请联系Kerberos服务器管理员获取。</p></td>
      </tr>
      <tr>
       <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.5.1.1 "><p><span><span>Keytab文件</span></span></p></td>
       <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.5.1.2 "><p>可选</p></td>
      </tr>
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